#controlled-releasefertilizers #agriculture #sustainablefarming #cropyield #soilhealth #environmentalimpact
Kulesi sihloko, sizohlola izinzuzo kanye nezinkinga zokusebenzisa umanyolo okhishwa okulawulwayo kwezolimo. Ngokukhula kwesidingo sokudla kwekhwalithi ephezulu kanye nezinqubo zokulima ezizinzile, kubalulekile ukucabangela umthelela womanyolo ohlukene esivunweni sezitshalo, impilo yomhlabathi, kanye nemvelo.
Ngokocwaningo lwakamuva olwenziwe yi-ResearchAndMarkets.com, imakethe yomhlaba wonke kamanyolo okhishwa okulawulwayo kulindeleke ukuthi ifinyelele ku- $ 3.3 billion ngo-2026, iqhutshwa yisidingo esikhulayo sikamanyolo osebenza kahle kakhulu onciphisa ukulahleka kwezakhi futhi unciphise umthelela wemvelo. Umanyolo okhishwa yi-Controlled-release (CRFs) uklanyelwe ukuletha imisoco ezitshalweni isikhathi eside, uqinisekisa ukukhula kwesitshalo okufanelekile kanye nokunciphisa ukugeleza kukamanyolo.
Enye yezinzuzo eziyinhloko zama-CRF amandla awo okunikeza imisoco ehamba kancane futhi eqinile ezitshalweni, engathuthukisa ukukhula kwezitshalo kanye nesivuno kuyilapho kunciphisa ingcuphe yokuvundisa ngokweqile. Lokhu kungaba yinzuzo ikakhulukazi ezitshalweni ezinomjikelezo omude wokukhula noma ezindaweni ezinemithombo yamanzi elinganiselwe, lapho ukuvundisa kaningi kungenzeki khona.
Nokho, ukusetshenziswa kwama-CRF nakho kunezihibe ezingaba khona. Njengoba kuphawulwe yi-University of Minnesota Extension, ama-CRF angabiza kakhulu kunomanyolo wendabuko, futhi izakhiwo zawo ezikhishwa kancane zingase zingalungeli izitshalo ezidinga ukutholwa ngokushesha kwezakhi. Ukwengeza, ukugcwala okuphezulu kwezakhamzimba kuma-CRF kungakhuphula ingcuphe yokuba nosawoti enhlabathini kanye nokusha kwezitshalo, ikakhulukazi ezindaweni ezomile.
Ukubhekana nalokhu kukhathazeka, kubalulekile ukucabangela izidingo ezithile zesitshalo ngasinye kanye nohlobo lwenhlabathi lapho kukhethwa uhlobo nenani likamanyolo ozosetshenziswa. Osomhlaba kanye nonjiniyela bezolimo bangadlala indima ebalulekile ekusizeni abalimi ukuthi basebenzise kahle umanyolo wabo futhi bakhulise isivuno sabo sezitshalo kuyilapho benciphisa umthelela wendawo.
Sengiphetha, nakuba izivundisi ezikhishwa okulawulwayo zinganikeza izinzuzo eziningi kwezolimo, kubalulekile ukukala izinzuzo nezinkinga zabo ngokucophelela. Ngokusebenzisana nochwepheshe kulo mkhakha, abalimi bangenza izinqumo ezinolwazi mayelana nokusebenzisa kwabo umanyolo futhi basize ekuqinisekiseni ikusasa elisimeme lemboni.